15681005973

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{7955863}}^1$

素因数の和:7955945

約数の個数: 16

約数和(自身を含む): 23549357440

約数和(自身を除く): 7868351467

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 7955863, 23867589, 71602767, 214808301, 580777999, 1742333997, 5227001991, 15681005973]

約数ペア:

[(1, 15681005973), (3, 5227001991), (9, 1742333997), (27, 580777999), (73, 214808301), (219, 71602767), (657, 23867589), (1971, 7955863)]